IF SEDERHANA

mesran.netimport java.io.*;
public class tugas{
    public static void main(String arg[])throws IOException {
    double penjualan=0;double disc=0;double total=0;
    String str;
    BufferedReader Get=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Input Harga:");
        str=Get.readLine();
        penjualan=Integer.parseInt(str);

     if(penjualan >=5000000){
    disc=0.1;
    }else{
      disc=0;
    }
    disc=0.1*penjualan;
    total=penjualan-disc;
    System.out.println("Discount:"+disc);
    System.out.println("Total penjualan:"+total);
}
}